SDTECH Vacuum-Formed Products are high-performance insulation materials made by processing refractory fiber mixtures through a vacuum forming process. The products offer excellent high-temperature heat resistance and high mechanical strength, and can be freely cut and fabricated even in an unfired state. Ideal for insulating furnaces, piping, and other high-temperature equipment, these energy-efficient materials can also be produced in surface-hardened or fully hardened form to meet specific customer requirements.

| Division | SD 1,000 | SD 1,260 | SD 1,430 | SD 1,500 | SD 1,600 | SD 1,700 | SD 1,800 | |
|---|---|---|---|---|---|---|---|---|
| Classification Temperature(℃) | 1,000 | 1,260 | 1,430 | 1,500 | 1,600 | 1,700 | 1,800 | |
| Density(kg/m³) | 300 - 600 | 500 - 700 | ||||||
| Linear Shrinkage on Heating(%) (after 24-hour immersion) |
≤ 1.5 (800℃*24h) |
≤ 1.2 (1,050℃*24h) |
≤ 1.2 (1,200℃*24h) |
≤ 1 (1,500℃*24h) |
≤ 1 (1,500℃*24h) |
≤ 1 (1,600℃*24h) |
≤ 1 (1,700℃*24h) |
|